Email: sales@yosemitech.com

Y4008 Powered Multi-parameter Ecosonde

Yosemitech Y4008 Powered Multi-parameter Ecosonde features a built-in lithium battery and storage module, requiring no external power supply or wiring construction. Once deployed in water, the device operates autonomously, greatly simplifying on-site deployment procedures.


  • Model number: Y4008
  • Power: Built-in 6 AA batteries
  • Dimension: Φ84mm*316mm
  • Customize: OEM, ODM, details contact: sales@yosemitech.com
  • Place of Origin: China
Overview

Yosemitech Y4008 Powered Multi-parameter Ecosonde is designed for long-term underwater unmanned monitoring scenarios, integrating multi-parameter measurement, autonomous power supply, and data storage. The device is equipped with a high-performance data acquisition unit and a high-efficiency battery system. Once deployed underwater, it automatically samples and records water quality data in situ at preset frequencies. Upon retrieval, the complete monitoring data can be read directly. With its high performance, flexible self-contained design, and robust in-situ data acquisition capabilities, the detector is widely used in marine environmental monitoring, underwater engineering inspection, marine ecological research, and other fields.

Features

- Self-powered and self-contained—no external power or cables needed.
- Deploy and go: fully autonomous operation reduces setup and maintenance effort.
- 60+ days of continuous operation on a single charge (typical sampling). Ideal for long-term, unattended field monitoring.
- Internal SD card stores up to 150,000 full datasets—over 3 years of continuous data.
- Titanium alloy housing: IP68 waterproof and rated to 200 m depth. Highly corrosion- and pressure-resistant.
- Plug-and-play compatibility with Yosemitech multi-parameter sondes. Electrodes install and swap in seconds.

Specifications

Name

Y4008 Powered Multi-parameter Ecosonde

Maximum depth

200m

Main unit

Can be connected to Yosemitech's Online / Deepwater Multi-parameter Sonde

Size

Φ84mm*316mm

Operating temperature

-10℃ - 50℃ (no icing)

Output

Wifi,  RS-485 output,  MODBUS protocol

Power supply

6 built‑in D batteries

Storage method

SD card

Data storage

Continuous storage for more than 3 years

Measurement interval

Continuous or periodic (optional)

IP range

IP68

Status alert

Power supply abnormal alarm,communication abnormal alarm,cleaning brush abnormal alarm

Cable length

Waterproof connectors, 5m (default), customizable

Material

Titanium alloy+POM


What's In The Box

- Powered Multi-parameter Ecosonde
- 5m cable (default), customizable
- User Manual
- Delivery Inspection Report

Applications

- Marine environment monitoring

- Underwater engineering inspection

- Marine ecological research


FAQS
What are Five Parameters of Conventional Water Quality?

pH: 

Changes in pH in surface water quality affect the ability of algae to take up oxygen and the sensitivity of animals to food intake.


Conductivity: 

mainly measures the electrical conductivity of water and monitors the total ion concentration in the water body. Contains a variety of chemicals, heavy metals, impurities and so on a variety of conductive material total.


Dissolved oxygen: 

DO in surface water in addition to the usual water sulfide, nitrite, ferrous ions and other reducing substances consumed, but also by the respiration of microorganisms in the water as well as organic matter in the water by the oxidative decomposition of aerobic microorganisms consumed. Dissolved oxygen is an important indicator for surface water monitoring, and is an indication of whether the water body has the ability to self-purify.


Turbidity: 

The turbidity value is a visual reflection of the turbidity of the water body. Turbidity is mainly caused by the insoluble substances in the water, insoluble substances including sediment suspended in the water, corrosive substances, planktonic algae and colloidal particles. Reducing turbidity also reduces bacteria, coliform bacteria, viruses, cryptosporidium, iron, manganese, etc. in the water.


Temperture: 

Changes in surface water temperature can have a significant negative impact on aquatic wildlife, affecting biological growth and the rate at which fish and shrimp species feed, as well as the timing and efficiency of their reproduction.


Yosemitech Multi parameter Water Quality Sensor and Meter Types

Yosemitech supply two types of Multi parameter Water Quality Sensor and one type of Handheld Multi parameter Water Quality Meter. Our multiparameter water quality sensor & meter price is affordable with high quality.


Multi-parameter Water Quality Sonde

1. Online water quality analysis and monitoring of surface water and groundwater quality of river section, river, reservoir and so on. 

2. Internet of things, intelligent agriculture, online aquaculture monitoring. 

3. Water Quality real-time monitoring, red tide monitoring and early warning, blue-green algae monitoring and early warning, sudden pollution accident early warning, surface water quality investigation. 

4. Research projects. Investigation of pollution sources in the estuary, temporal and spatial distribution of nitrogen and phosphorus in aquaculture area, continuous and automatic monitoring in coastal waters.



Video
Yosemitech Multi-parameter Meter Calibration Guide-Turbidity Sensor

Yosemitech Multi-parameter Meter Calibration Guide-CT Sensor

In this video, we will delve into the entire calibration process of Conductivity Sensor for Y4001 Handheld Meter. 

Calibration is a crucial step for ensuring the accuracy and reliability of sensor measurement data.

This video includes: 

Preparation: required tools and precautions. 

Step-by-step operation: from connecting the equipment to completing the calibration, hands-on instruction.

Yosemitech Multi-parameter Meter Calibration Guide-DO Sensor

2025 IE expo Guangzhou

Y4003 Online Multi-parameter Sonde for Deep Water

Y4003 multi-parameter sonde can operate stably at a depth of 200m  underwater. 

-Robust and pressure-resistant design, self-developed Ti waterproof connectors -6 sensor interfaces of uniform specifications and 1 central cleaning brush interface (optional DO, pH,ORP, conductivity/salinity, turbidity, chlorophyll, BGA,OIW, Depth probes etc. ). 

-All probes are made of Ti, pressure-resistant and corrosion-resistant. 

-It is utilized for the monitoring of water environments, including oceans, deep lakes, underground wells, and challenging wastewater systems. 

If you want to know more information or quotation, feel free to contact us!

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